#ifndef FUNCTION_H_ 
#define FUNCTION_H_

#include "Point.h"

void init();
void display();
void reshape(int,int);

//this four functions is used to draw
//the four basic components of the curve
void peanoA(int,const Point&,const Point&,const Point&,const Point&);
void peanoB(int,const Point&,const Point&,const Point&,const Point&);
void peanoC(int,const Point&,const Point&,const Point&,const Point&);
void peanoD(int,const Point&,const Point&,const Point&,const Point&);

//this global variable is used to
//control the recursive level
extern int n;
#endif
